In August 2012, 34 miners were shot dead by police as they protested outside a mine in Marikana, just outside Johannesburg. Nearly 50 years after he left South Africa as a teenager, Peter Hain MP returns to ask how the country of his childhood, once such a beacon of hope, is now the scene of such tragedy. Hain speaks to the families of some of the men killed at Marikana and uncovers a day of shocking brutality with many disturbing allegations.